/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.telecom;
import android.os.Bundle;
import android.os.RemoteException;
import com.android.internal.telecom.IInCallAdapter;
import java.util.List;
/**
* Receives commands from {@link InCallService} implementations which should be executed by
* Telecom. When Telecom binds to a {@link InCallService}, an instance of this class is given to
* the in-call service through which it can manipulate live (active, dialing, ringing) calls. When
* the in-call service is notified of new calls, it can use the
* given call IDs to execute commands such as {@link #answerCall} for incoming calls or
* {@link #disconnectCall} for active calls the user would like to end. Some commands are only
* appropriate for calls in certain states; please consult each method for such limitations.
* <p>
* The adapter will stop functioning when there are no more calls.
*
* {@hide}
*/
public final class InCallAdapter {
private final IInCallAdapter mAdapter;
/**
* {@hide}
*/
public InCallAdapter(IInCallAdapter adapter) {
mAdapter = adapter;
}
/**
* Instructs Telecom to answer the specified call.
*
* @param callId The identifier of the call to answer.
* @param videoState The video state in which to answer the call.
*/
public void answerCall(String callId, int videoState) {
try {
mAdapter.answerCall(callId, videoState);
} catch (RemoteException e) {
}
}
/**
* Instructs Telecom to reject the specified call.
*
* @param callId The identifier of the call to reject.
* @param rejectWithMessage Whether to reject with a text message.
* @param textMessage An optional text message with which to respond.
*/
public void rejectCall(String callId, boolean rejectWithMessage, String textMessage) {
try {
mAdapter.rejectCall(callId, rejectWithMessage, textMessage);
} catch (RemoteException e) {
}
}
/**
* Instructs Telecom to disconnect the specified call.
*
* @param callId The identifier of the call to disconnect.
*/
public void disconnectCall(String callId) {
try {
mAdapter.disconnectCall(callId);
} catch (RemoteException e) {
}
}
/**
* Instructs Telecom to put the specified call on hold.
*
* @param callId The identifier of the call to put on hold.
*/
public void holdCall(String callId) {
try {
mAdapter.holdCall(callId);
} catch (RemoteException e) {
}
}
/**
* Instructs Telecom to release the specified call from hold.
*
* @param callId The identifier of the call to release from hold.
*/
public void unholdCall(String callId) {
try {
mAdapter.unholdCall(callId);
} catch (RemoteException e) {
}
}
/**
* Mute the microphone.
*
* @param shouldMute True if the microphone should be muted.
*/
public void mute(boolean shouldMute) {
try {
mAdapter.mute(shouldMute);
} catch (RemoteException e) {
}
}
/**
* Sets the audio route (speaker, bluetooth, etc...). See {@link CallAudioState}.
*
* @param route The audio route to use.
*/
public void setAudioRoute(int route) {
try {
mAdapter.setAudioRoute(route);
} catch (RemoteException e) {
}
}
/**
* Instructs Telecom to play a dual-tone multi-frequency signaling (DTMF) tone in a call.
*
* Any other currently playing DTMF tone in the specified call is immediately stopped.
*
* @param callId The unique ID of the call in which the tone will be played.
* @param digit A character representing the DTMF digit for which to play the tone. This
* value must be one of {@code '0'} through {@code '9'}, {@code '*'} or {@code '#'}.
*/
public void playDtmfTone(String callId, char digit) {
try {
mAdapter.playDtmfTone(callId, digit);
} catch (RemoteException e) {
}
}
/**
* Instructs Telecom to stop any dual-tone multi-frequency signaling (DTMF) tone currently
* playing.
*
* DTMF tones are played by calling {@link #playDtmfTone(String,char)}. If no DTMF tone is
* currently playing, this method will do nothing.
*
* @param callId The unique ID of the call in which any currently playing tone will be stopped.
*/
public void stopDtmfTone(String callId) {
try {
mAdapter.stopDtmfTone(callId);
} catch (RemoteException e) {
}
}
/**
* Instructs Telecom to continue playing a post-dial DTMF string.
*
* A post-dial DTMF string is a string of digits entered after a phone number, when dialed,
* that are immediately sent as DTMF tones to the recipient as soon as the connection is made.
* While these tones are playing, Telecom will notify the {@link InCallService} that the call
* is in the post dial state.
*
* If the DTMF string contains a {@link TelecomManager#DTMF_CHARACTER_PAUSE} symbol, Telecom
* will temporarily pause playing the tones for a pre-defined period of time.
*
* If the DTMF string contains a {@link TelecomManager#DTMF_CHARACTER_WAIT} symbol, Telecom
* will pause playing the tones and notify the {@link InCallService} that the call is in the
* post dial wait state. When the user decides to continue the postdial sequence, the
* {@link InCallService} should invoke the {@link #postDialContinue(String,boolean)} method.
*
* @param callId The unique ID of the call for which postdial string playing should continue.
* @param proceed Whether or not to continue with the post-dial sequence.
*/
public void postDialContinue(String callId, boolean proceed) {
try {
mAdapter.postDialContinue(callId, proceed);
} catch (RemoteException e) {
}
}
/**
* Instructs Telecom to add a PhoneAccountHandle to the specified call.
*
* @param callId The identifier of the call.
* @param accountHandle The PhoneAccountHandle through which to place the call.
* @param setDefault {@code True} if this account should be set as the default for calls.
*/
public void phoneAccountSelected(String callId, PhoneAccountHandle accountHandle,
boolean setDefault) {
try {
mAdapter.phoneAccountSelected(callId, accountHandle, setDefault);
} catch (RemoteException e) {
}
}
/**
* Instructs Telecom to conference the specified call.
*
* @param callId The unique ID of the call.
* @hide
*/
public void conference(String callId, String otherCallId) {
try {
mAdapter.conference(callId, otherCallId);
} catch (RemoteException ignored) {
}
}
/**
* Instructs Telecom to split the specified call from any conference call with which it may be
* connected.
*
* @param callId The unique ID of the call.
* @hide
*/
public void splitFromConference(String callId) {
try {
mAdapter.splitFromConference(callId);
} catch (RemoteException ignored) {
}
}
/**
* Instructs Telecom to merge child calls of the specified conference call.
*/
public void mergeConference(String callId) {
try {
mAdapter.mergeConference(callId);
} catch (RemoteException ignored) {
}
}
/**
* Instructs Telecom to swap the child calls of the specified conference call.
*/
public void swapConference(String callId) {
try {
mAdapter.swapConference(callId);
} catch (RemoteException ignored) {
}
}
/**
* Instructs Telecom to pull an external call to the local device.
*
* @param callId The callId to pull.
*/
public void pullExternalCall(String callId) {
try {
mAdapter.pullExternalCall(callId);
} catch (RemoteException ignored) {
}
}
/**
* Intructs Telecom to send a call event.
*
* @param callId The callId to send the event for.
* @param event The event.
* @param extras Extras associated with the event.
*/
public void sendCallEvent(String callId, String event, Bundle extras) {
try {
mAdapter.sendCallEvent(callId, event, extras);
} catch (RemoteException ignored) {
}
}
/**
* Intructs Telecom to add extras to a call.
*
* @param callId The callId to add the extras to.
* @param extras The extras.
*/
public void putExtras(String callId, Bundle extras) {
try {
mAdapter.putExtras(callId, extras);
} catch (RemoteException ignored) {
}
}
/**
* Intructs Telecom to add an extra to a call.
*
* @param callId The callId to add the extras to.
* @param key The extra key.
* @param value The extra value.
*/
public void putExtra(String callId, String key, boolean value) {
try {
Bundle bundle = new Bundle();
bundle.putBoolean(key, value);
mAdapter.putExtras(callId, bundle);
} catch (RemoteException ignored) {
}
}
/**
* Intructs Telecom to add an extra to a call.
*
* @param callId The callId to add the extras to.
* @param key The extra key.
* @param value The extra value.
*/
public void putExtra(String callId, String key, int value) {
try {
Bundle bundle = new Bundle();
bundle.putInt(key, value);
mAdapter.putExtras(callId, bundle);
} catch (RemoteException ignored) {
}
}
/**
* Intructs Telecom to add an extra to a call.
*
* @param callId The callId to add the extras to.
* @param key The extra key.
* @param value The extra value.
*/
public void putExtra(String callId, String key, String value) {
try {
Bundle bundle = new Bundle();
bundle.putString(key, value);
mAdapter.putExtras(callId, bundle);
} catch (RemoteException ignored) {
}
}
/**
* Intructs Telecom to remove extras from a call.
* @param callId The callId to remove the extras from.
* @param keys The extra keys to remove.
*/
public void removeExtras(String callId, List<String> keys) {
try {
mAdapter.removeExtras(callId, keys);
} catch (RemoteException ignored) {
}
}
/**
* Instructs Telecom to turn the proximity sensor on.
*/
public void turnProximitySensorOn() {
try {
mAdapter.turnOnProximitySensor();
} catch (RemoteException ignored) {
}
}
/**
* Instructs Telecom to turn the proximity sensor off.
*
* @param screenOnImmediately If true, the screen will be turned on immediately if it was
* previously off. Otherwise, the screen will only be turned on after the proximity sensor
* is no longer triggered.
*/
public void turnProximitySensorOff(boolean screenOnImmediately) {
try {
mAdapter.turnOffProximitySensor(screenOnImmediately);
} catch (RemoteException ignored) {
}
}
}